Home / 76,622,663.40-114,933,692.70-22,769,975.40

Finding the Fourth Proportional to 76,622,663.40, 114,933,692.70 and 22,769,975.40

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Solution

The fourth proportional to 76,622,663.40, 114,933,692.70 and 22,769,975.40 is: 34,154,873.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,622,663.40 : 114,933,692.70 = 22,769,975.40 : x
  2. Step 2: Convert to fraction form
    76,622,663.40/114,933,692.70 = 22,769,975.40/x
  3. Step 3: Cross multiply
    76,622,663.40x = 114,933,692.70 × 22,769,975.40
  4. Step 4: Simplify right side
    76,622,663.40x = 2,617,037,355,410,159.50
  5. Step 5: Solve for x
    x = 2,617,037,355,410,159.50/76,622,663.40
  6. Step 6: Final answer
    x = 34,154,873.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.